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onsemi KA43 Series

6 variants · onsemi

About the onsemi onsemi KA43 Series series

The onsemi onsemi KA43 Series series groups 6 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common current - cathode of 1 mA, current - output of 100 mA and current - supply of -. Variants differ by case, mounting type and operating temperature, so you can match the exact case your application requires using the selection guide below. All listed onsemi KA43 Series part numbers are active and orderable.

Select a variant by

Case
SOT-23-3 Flat Leads · TO-226-3, TO-92-3 (TO-226AA) · TO-226-3, TO-92-3 (TO-226AA) Formed Leads
Mounting type
Surface Mount · Through Hole
Operating temperature
-25°C ~ 85°C (TA) · -25°C~85°C(TA)
Package
Bulk · Cut Tape (CT) Tape & Box (TB) · Cut Tape (CT); Tape & Box (TB) · Tape & Reel (TR) Cut Tape (CT)
Temperature coefficient
50ppm/°C Typical · 50ppm/°CTypical
Tolerance
±0.5% · ±1% · ±2%
Voltage - output (Min (Fixed))
2.495V · 2.5V

Variant comparison

ParameterKA431AZBUKA431AZTAKA431LZTAKA431SAMFTFKA431SLMF2TFKA431SMFTF
CaseTO-226-3, TO-92-3 (TO-226AA)TO-226-3, TO-92-3 (TO-226AA) Formed LeadsTO-226-3, TO-92-3 (TO-226AA) Formed LeadsSOT-23-3 Flat LeadsSOT-23-3 Flat LeadsSOT-23-3 Flat Leads
Mounting typeThrough HoleThrough HoleThrough HoleSurface MountSurface MountSurface Mount
Operating temperature-25°C~85°C(TA)-25°C~85°C(TA)-25°C ~ 85°C (TA)-25°C ~ 85°C (TA)-25°C ~ 85°C (TA)-25°C ~ 85°C (TA)
PackageBulkCut Tape (CT); Tape & Box (TB)Cut Tape (CT) Tape & Box (TB)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)
Temperature coefficient50ppm/°CTypical50ppm/°CTypical50ppm/°C Typical50ppm/°C Typical50ppm/°C Typical50ppm/°C Typical
Tolerance±1%±1%±0.5%±1%±0.5%±2%
Voltage - output (Min (Fixed))2.495V2.495V2.495V2.495V2.495V2.5V

Shared specifications

Current - cathode
1 mA
Current - output
100 mA
Current - supply
-
Noise - 0.1Hz to 10Hz
-
Noise - 10Hz to 10kHz
-
Output type
Adjustable
Reference type
Shunt
Voltage - input
-
Voltage - output
36 V

Request a quote on any onsemi KA43 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the onsemi onsemi KA43 Series variants differ?
onsemi KA43 Series part numbers differ by case, mounting type, operating temperature and package. Use the selection guide above to pick by case.
How many onsemi onsemi KA43 Series part numbers are listed?
6 onsemi onsemi KA43 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for onsemi onsemi KA43 Series?
Request a quote (RFQ) for any onsemi KA43 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants